74407440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:257

約数の個数: 160

約数和(自身を含む): 243127296

約数和(自身を除く): 168719856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 73, 80, 93, 120, 124, 137, 146, 155, 186, 219, 240, 248, 274, 292, 310, 365, 372, 411, 438, 465, 496, 548, 584, 620, 685, 730, 744, 822, 876, 930, 1095, 1096, 1168, 1240, 1370, 1460, 1488, 1644, 1752, 1860, 2055, 2190, 2192, 2263, 2480, 2740, 2920, 3288, 3504, 3720, 4110, 4247, 4380, 4526, 5480, 5840, 6576, 6789, 7440, 8220, 8494, 8760, 9052, 10001, 10960, 11315, 12741, 13578, 16440, 16988, 17520, 18104, 20002, 21235, 22630, 25482, 27156, 30003, 32880, 33945, 33976, 36208, 40004, 42470, 45260, 50005, 50964, 54312, 60006, 63705, 67890, 67952, 80008, 84940, 90520, 100010, 101928, 108624, 120012, 127410, 135780, 150015, 160016, 169880, 181040, 200020, 203856, 240024, 254820, 271560, 300030, 310031, 339760, 400040, 480048, 509640, 543120, 600060, 620062, 800080, 930093, 1019280, 1200120, 1240124, 1550155, 1860186, 2400240, 2480248, 3100310, 3720372, 4650465, 4960496, 6200620, 7440744, 9300930, 12401240, 14881488, 18601860, 24802480, 37203720, 74407440]

約数ペア:

[(1, 74407440), (2, 37203720), (3, 24802480), (4, 18601860), (5, 14881488), (6, 12401240), (8, 9300930), (10, 7440744), (12, 6200620), (15, 4960496), (16, 4650465), (20, 3720372), (24, 3100310), (30, 2480248), (31, 2400240), (40, 1860186), (48, 1550155), (60, 1240124), (62, 1200120), (73, 1019280), (80, 930093), (93, 800080), (120, 620062), (124, 600060), (137, 543120), (146, 509640), (155, 480048), (186, 400040), (219, 339760), (240, 310031), (248, 300030), (274, 271560), (292, 254820), (310, 240024), (365, 203856), (372, 200020), (411, 181040), (438, 169880), (465, 160016), (496, 150015), (548, 135780), (584, 127410), (620, 120012), (685, 108624), (730, 101928), (744, 100010), (822, 90520), (876, 84940), (930, 80008), (1095, 67952), (1096, 67890), (1168, 63705), (1240, 60006), (1370, 54312), (1460, 50964), (1488, 50005), (1644, 45260), (1752, 42470), (1860, 40004), (2055, 36208), (2190, 33976), (2192, 33945), (2263, 32880), (2480, 30003), (2740, 27156), (2920, 25482), (3288, 22630), (3504, 21235), (3720, 20002), (4110, 18104), (4247, 17520), (4380, 16988), (4526, 16440), (5480, 13578), (5840, 12741), (6576, 11315), (6789, 10960), (7440, 10001), (8220, 9052), (8494, 8760)]